Ques:- if 30 men completes a job in 15 days working 9 hrs per day.. how much hours per day should 40 men work ??
Ques:- A 5 litre jug contains 4 litres of a salt water solution that is 15 percent salt. If 1.5 litres of the solution spills out of the jug, and the jug is then filled to capacity with water, approximately what percent of the resulting solution in the jug is salt?
A. 7.5%
B. 9.5%
C. 10.5%
D. none
Recent Answer : :
5 litre jug contains 4 litres of salt water solution
with 15% of salt, that means it has 4000*.15 = 600 ml salt
in it.
If 1.5 litres solution is spills out, remaining solution
is 2.5 litres, then the salf content is 2500*.15 = 375ml.
Now, the jug is filled to full capacity with water i.e.,
now the jug has 5 litre solution in it.
Now, the salt content is 375/5000 = 7.5%
Ques:- A car averages 55 mph for the first 4 hours of a trip and averages 70 mph for each additional hour. The average speed for the entire trip was 60 mph. How many hours long is the trip?
Recent Answer : :
55 + 70 = 125
125/14hrs = 60 mph
14 hours
Ques:- If 1/x = 3.5. then 1/(x+2) =
Ques:- A bag contains a certain number of 50 paise coins, 20 paise coins and 10 paise coins inthe ratio 2:3:4. If the total value of all the coins in the bag is Rs.400, find the number of coins of each kind?
Recent Answer : :
50 paise coins= 400 = Rs 200
20 paise coins = 600 = Rs 120
10 paise coins= 800 = Rs 80
Ques:- A person has 60 pens. He sells some of these at a profit of 12% and the rest at 8% loss. On the whole, he gets a profit of 11%. How many pens were sold at 12% profit and how many at 8% loss?
A. 54
B. 57
C. 58
D. 60
Recent Answer : :
57 and 3
12 x 57 = 684
-8 x 3 = -24
684 – 24 = 660
660/ 60 = 11
Ques:- A fast typist can type some matter in 2 hours and a slow typist can type the same in 3 hours. If both type combinely, in how much time will they finish?
Ques:- What is management interview ?
Ques:- In the first 10 overs of a cricket game, the run rate was only 3.2. What should be the run rate in the remaining 40 overs to reach the target of 282 runs?
Recent Answer : :
6.25
Ques:- The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 4% per annum is Re. 1. The sum (in Rs.) is?
Ques:- WHAT WOULD U SAY ARE MAJOR ACHIEVEMENTS?
Ques:- Corruption is the price we pay for democracy. Discuss
Ques:- Why are you interested in oour compnay ?
Ques:- Tell me about your career goals?
Ques:- What do your friends/co-workers say about you?
Ques:- Personal Experience
Ques:- What’s one thing in your life you would have done differently if you could do it over again?
Ques:- If you throw a red stone into the blue sea what it will become?
Recent Answer : :
A wet stone
Ques:- Reena took a loan of Rs. 1200 with simple interest for as many years as the rate of interest. If she paid Rs. 432 as interest at the end of the loan period, what was the rate of interest?
Ques:- How many years experience you have in this field?
Ques:- What is in you that we hire you for this position?
Ques:- In the interview asked about personal details and work information.
Ques:- Two pipes X and Y can fill a tank in 20 and 30 minutes respectively. If both the pipes are used together, then how long will it take to fill the tank?
Ques:- Unix basics such as find, grep, pipes tees, wildcards, chmod.
Ques:- If a train, travelling at a speed of 90 kmph, crosses a pole in 5 sec, then the length of train is?
Ques:- In a Bus there are 7 people.Each one carry 7 bags. Each bag contains 7 cat.Each cat carry 7 small cats. How many legs are there in the bus?
Recent Answer : :
14
Ques:- 280% of 3940 = ?
A. 10132
B. 11032
C. 11230
D. 11320
Recent Answer : :
10%=394;50%=1970;250%=9850;30%=1182;
250%+30%=9850+1182=11032
Ques:- Lets say you have being given work to collect data from all department heads and make a report presentation by Wednesday and present that report to your boss in the board meeting on Thursday, “How will you do that” say if 1 or 2 department heads don’t give you data, how will you convince them to give data?
Ques:- UK Shift timings and salary
Ques:- Pointing towards a girl in the picture, Sunita said, ?She is the mother of Renu whose father is my son?. How Sunita is related to that girl in the picture?
A. Mother
B. Aunt
C. Cousin
D. Data inadequate
E. None of these
Recent Answer : :
I think it’s none of these because Sunita is the grandmother of Renu so that makes the girl her mother in law ?
as i assume the time taken to complete the job is not to be
changed while increasing the employees as it does not
clearly states so……….
30 men wrk for 9 hrs
therefore for the work to be done if no of workers is
increases the no of hrs / day to work should decrease so
here s a inverse relation
solving further we get
30 = K /9 ==> K= 270
now
40 = 270/y ==> y= 6.75
therefore ans is d)none